Below you'll find data collected for Merola and Helgason (2016). The codebook first shows data collected in the experimental game itself and then the data collected in the post-experimental survey. See appendix A.5 for full text of survey questions

Variable_Name - Variable_Description
	Value labels (if applicable)

FROM EXPERIMENT
sid - Unique ID for each experimental session
pid - Unique ID for each participant
period - Round of each session (1-10)
gid - Unique ID for each group within each round of each session
treatment - Treatment applied in session
	1 Control
	2 Upward Shift
	3 Downward Shift
	4 POUM
	5 PODM 
	8 Static Condition	
tid - Subject specific Treatment Condition
	1 Control
	2 Upward Shift
	3 Downward Shift
	4 Control Subjects in POUM Treatment
	5 Control Subjects in PODM Treatment
	6 POUM
	7 PODM
	8 Static Condition
tid_all - Recode of tid, with all control subjects classified together (THIS IS TREATMENT ID USED IN MAIN ANALYSIS)
	1 Control (1, 4, and 5 in tid)
	2 Upward Shift
	3 Downward Shift
	6 POUM
	7 PODM
	8 Static Condition
taskscore - Score from Task 1
ranking - Ranking from Task 1
tax - Chosen tax rate (THIS IS MAIN DV)
taxrate - Tax rate chosen by group in each group in each round in each session
taskscore2 - Score from Task 2

FROM SURVEY
SCREEN 1
inc - Household income of participant (Ordinal, 9 levels)
ethnicity - Ethnicity of participant
female - Is participant female?
major - Major of participant
thinkback_n - "Thinking back on the game you just played for 10 rounds, how would you say that it made you feel"?
	-3 Very unhappy
	-2 Moderately unhappy
	-1 Slightly unhappy
	 0 Neither happy nor unhappy
	 1 Slightly happy
	 2 Moderately happy
	 3 Very happy	
thinkfups_n - "Would you say that playing the game made you feel upset?"
	0 Not at all
	1 Not very
	2 Somewhat
	3 Very
exp - "Have you participated in a research experiment at the Ohio State University before?"

SCREEN 2
partymain_n - "Generally speaking, do you usually think of yourself as a Republican, a Democrat, an Independent, or what?"
	-3 Strong Democrat
	-2 Weak Democrat
	-1 Independent Democrat
	 0 Independent
	 1 Independent Republican
	 2 Weak Republican
	 3 Strong Republican
ideology_n - " Here is a 7-point scale on which the political views that people might hold are arranged from extremely liberal to extremely conservative. Where would you place yourself on this scale?"
	-3 Extremely liberal
	-2 Liberal
	-1 Slightly liberal
	 0 Moderate, middle of the road
	 1 Slightly conservative
	 2 Conservative
	 3 Extremely conservative
SCREEN 3
lottery1_n - "Suppose in a lottery game, the possibility of winning $1,000 is 10%. How much would you pay at most to buy a lottery ticket?"
lottery2_n - "Imagine the conditions change. Suppose you are offered $100 in cash. However, you can instead choose a lottery ticket, which has a prize of $2,000, but the probabiliity of winning is not yet determined. How high should this probability be, at a minimum, for you to take the lottery ticket instead of the $100 in cash?"
risk1 - "How do you see yourself: are you generally a person that is fully prepared to take risks, or do you try to avoid taking risks?"
	1 = Unwilling to take risks
	...
	10 = Fully prepared to take risks
risks2_n - "Which of the two alternatives would you chose?"
	0  A 25% chance of winning $10,000
	1  To receive $2,400 with certainty 
risks3_n - "Which of the two alternatives would you chose?"
	0 A 25% chance of losing $10,000
	1 To lose $2,400 with certainty

SCREEN 4
state_a/e/g/h/j_n - Please state how strongly you agree or disagree with the following statements (7 point scale each, from -3 strongly disagree to 3 strongly agree): 
	- If incomes were more equal, nothing would motivate people to work hard
	- Under a free market system, people tend to get the outcomes they deserve
	- Making incomes more equal means socialism, and that deprives people of individual freedoms
	- Equal distribution of resources is unnatural
	- They way the free market system operates in the United States is fair
egalitarianism - Factor based on loadings from state_a/e/g/h/j_n variables (reverse coded)

SCREEN 5
resp_a/b/c/e/h_n - Please state how strongly you agree or disagree that it should be the government's
responsibility to (7 point scale each, from -3 strongly disagree to 3 strongly agree):
	- Provide for the elderly
	- Provide jobs
	- Reduce income differences
	- Provide health care
	- Provide education

SCREEN 6
man_a_n - "In your opinion, how fair was the game you just played for 10 rounds?"
	-2 Very unfair
	-1 Somewhat unfair
	 0 Neither fair nor unfair
	 1 Somewhat fair
	 2 Very fair
man_c_n - "How much do you agree with the following statement: 'If players focused and tried really hard to do well on the slider task, they were able to end up with a higher monetary reward in the game.'"
	-3 Strongly disagree
	-2 Disagree
	-1 Somewhat disagree
	 0 Neither agree nor disagree
	 1 Somewhat agree
	 2 Agree
	 3 Strongly agree
man_d_n - "How much do you agree with the following statement: 'The slider task was based on luck more than effort.'"
	-3 Strongly disagree
	-2 Disagree
	-1 Somewhat disagree
	 0 Neither agree nor disagree
	 1 Somewhat agree
	 2 Agree
	 3 Strongly agree
man_e_n - "Thinking back on the voting phase of each round of the game, would you say that voting for the share rate was confusing and difficult?"
	0 Not at all
	1 Not very
	2 Somewhat
	3 Very
	4 Extremely
man_f_n - "In each round, your position after the second task was never reported. If you had to guess, how would you say that your position compared between the first task
and the second task, in general over the 10 rounds you played?"
	-2 "Much higher position for the first task"				
	-1 "Somewhat higher position for the first task"
	 0 "About the same position for both tasks"
	 1 "Somewhat higher position for the second task"
	 2 "Much higher position for the second task"
man_pay_n - "In each round, your payoff after the second task was never reported. If you had to guess, how would you say that your payoff compared between the first task and the second task, in general over the 10 rounds you played?"
	-2 "Much higher payoff for the first task"				
	-1 "Somewhat higher payoff for the first task"
	 0 "About the same payoff for both tasks"
	 1 "Somewhat higher payoff for the second task"
	 2 "Much higher payoff for the second task"
